pub(crate) trait ReadFromSlice {
// Required methods
fn read_u16(&self) -> (u16, &[u8]);
fn read_u32(&self) -> (u32, &[u8]);
fn read_u64(&self) -> (u64, &[u8]);
fn read_u128(&self) -> (u128, &[u8]);
fn read_u128x2(&self) -> ([u128; 2], &[u8]);
fn read_u128x4(&self) -> ([u128; 4], &[u8]);
fn read_last_u16(&self) -> u16;
fn read_last_u32(&self) -> u32;
fn read_last_u64(&self) -> u64;
fn read_last_u128(&self) -> u128;
fn read_last_u128x2(&self) -> [u128; 2];
fn read_last_u128x4(&self) -> [u128; 4];
}